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the exhaust nozzle of a jet engine expands air at 388 kpa and 174 c adiabatically to 95 kpa determine the air velocity
a 12-cm-diameter silver sphere initially at 25degc is suspended in a room filled with saturated steam at 100degc using
a long aluminium cylinder 50cm in diameter is initially at a uniform temperature of 200degc it is suddenly subjected to
to test the aerodynamics of a new prototype automobile a scale model will be tested in a wind tunnel for dynamic
an engineering member is to be made of 18-ni maraging steel vacuum melted the member is a plate loaded in tension and
a gear set has a module of 5mm a 20deg pressure angle and a 24-tooth case-iron spur pinion driving a 48-tooth case-iron
a container filled with 73 kg of liquid water at 99ordmc is placed in a 60-m3 room that is initially at 12ordmc and 1
an insulated rigid tank contains 5 kg of helium gas at 440 kpa and 31c a valve is now opened and helium is allowed to
an insulated rigid tank is divided into two equal parts by a partition initially one part contains 606 kmol of an ideal
a dual cycle has a compression ratio of 151 the state at the beginning of compression is 144psi and 60f the volume
explain the answer in a manner such that someone who did not previously know the answer will now understand the concept
the 015 kg ball is held stationary by a jet of water at the nozzle the speed of the jet is 6ms and its diameter is 12mm
air at 35mpa and 500 c is expanded in an adiabatic gas turbine to 02mpa calculate the maximum work that this turbine
determine the total induction length from the point of intake entry of the tract to the head of the inlet valve to
a power plant uses the ranking cycle the maximum desired temperature in the boiler is 500c if the turbine is reversible
construct the phase diagram for hypothetical metals a and b between 20degc room temperature and 700degc given the
a rigid 85-l steam cooker is arranged with a pressure relief valve set to release vapor and maintain the pressure once
1 list the feature differences between forged parts and casted parts2 why is control of the volume of the blank
an experimentalist measures a head loss of 331mm in a 2530 mm length of 35mm pipe the average velocity is 1760 ms
air flows through a refrigeration cycle consisting of three processes process 1-2 is an isothermal expansion from a
in a process 10000 lbhr of distilled water at 70f is conducted through a smooth tube between 2 reservoirs 30 ft apart
assume that 2 cfs of oil viscosity 016p and specific weight of 54 lbft3 is pumped through a 12 inch pipeline of cast
refrigerant r134a is compressed under steady conditions from a saturated vapour at 100 kpa to 500 kpa the
a reversed carnot engine provides 200kw of heating at 350k while operating between 350k and 280k a carnot engine
an ideal compressor compresses 12 kgmin of air from 300k and 100 kpa isothermally to a final pressure of 600 kpa